* Recommended spare part.
- continued -
Main Valve (Figures 6 to 13)
Key Description Part Number
Parts Kits
Diaphragm Cartridge and O-rings (Included are keys 5,
6, 8, 9, 10, 11, 13, 14, 16, 18, 28, 70, 129 and 130)
1 in. / DN 25
17E68 Nitrile (NBR) RLR1258N182
17E97 Nitrile (NBR) RLR1258N172
17E88 Fluorocarbon (FKM) RLR1258F182
2 in. / DN 50
17E68 Nitrile (NBR) RLR1258N282
17E97 Nitrile (NBR) RLR1258N272
17E88 Fluorocarbon (FKM) RLR1258F282
3 in. / DN 80
17E68 Nitrile (NBR) RLR1258N382
17E97 Nitrile (NBR) RLR1258N372
17E88 Fluorocarbon (FKM) RLR1258F382
4 in. / DN 100
17E68 Nitrile (NBR) RLR1258N482
17E97 Nitrile (NBR) RLR1258N472
17E88 Fluorocarbon (FKM) RLR1258F482
1 Valve Body See Table 12
2 Bonnet Assembly
1 in. / DN 25 body
Steel 39B2403X022
Stainless steel ERAA00892A1
2 in. / DN 50 body
Steel 38B2122X022
Stainless steel ERAA00893A1
3 in. / DN 80 body
Steel 38B5963X022
Stainless steel ERAA00894A1
4 in. / DN 100 body
Steel 38B2133X022
Stainless steel ERAA00895A1
3 Cap Screw (For Steel Bonnet)
1 in. / DN 25 body (4 required) 1R281124052
2 in. / DN 50 body (8 required) 1A453324052
3 in. / DN 80 body (8 required) 1A454124052
4 in. / DN 100 body (8 required) 1A440224052
4 Hex Nut
(For bodies with travel indicator, 2 required)
1 and 2 in. / DN 25 and 50 bodies,
Zinc-plated Carbon steel 1H322228982
3 and 4 in. / DN 80 and 100 bodies,
Stainless steel 1L286338992
5 Top Plug, Stainless steel
1 in. / DN 25 body 29B2404X012
2 in. / DN 50 body 28B2130X012
3 in. / DN 80 body 28B8511X012
4 in. / DN 100 body 28B5964X012
6* O-ring
1 and 2 in. / DN 25 and 50 bodies
Nitrile (NBR) 18B3438X012
Fluorocarbon (FKM) 1N430306382
3 and 4 in. / DN 80 and 100 bodies
Nitrile (NBR) 10A8931X012
Fluorocarbon (FKM) 10A8931X052
7 Cage
1 in. / DN 25 body 39B2413X012
2 in. / DN 50 body 37B9748X012
3 in. / DN 80 body 48B5961X012
4 in. / DN 100 body 48B2135X012
8* Cage O-ring
1 in. / DN 25 body
Nitrile (NBR) 14A5713X012
Fluorocarbon (FKM) 13A2351X012
2 in. / DN 50 body
Nitrile (NBR) 10B4428X012
Fluorocarbon (FKM) 10B4428X022
3 in. / DN 80 body
Nitrile (NBR) 10B4366X012
Fluorocarbon (FKM) 10B4366X022
4 in. / DN 100 body
Nitrile (NBR) 10B4373X012
Fluorocarbon (FKM) 10B4373X022
9* Diaphragm
1 in. / DN 25 body
17E68 Nitrile (NBR), low differential 30C1009X012
17E97 Nitrile (NBR), high erosion GE11960X012
17E88 Fluorocarbon (FKM), high temperature 39B2397X022
2 in. / DN 50 body
17E68 Nitrile (NBR), low differential 29B1909X012
17E97 Nitrile (NBR), high erosion 28B2123X052
17E88 Fluorocarbon (FKM), high temperature 29B2715X012
3 in. / DN 80 body
17E68 Nitrile (NBR), low differential 38B9886X012
17E97 Nitrile (NBR), high erosion 39B2726X012
17E88 Fluorocarbon (FKM), high temperature 38B8512X022
4 in. / DN 100 body
17E68 Nitrile (NBR), low differential 38B8509X012
17E97 Nitrile (NBR), high erosion 39B3996X012
17E88 Fluorocarbon (FKM), high temperature 39B1154X012
10* O-ring
1 and 2 in. / DN 25 and 50 bodies
Nitrile (NBR) 1E216306992
Fluorocarbon (FKM) 1L949306382
3 and 4 in. / DN 80 and 100 bodies
Nitrile (NBR) 1J4888X0052
Fluorocarbon (FKM) 1J4888X0032
11 Bottom Plug, Stainless steel
1 in. / DN 25 body 19B2407X012
2 in. / DN 50 body 18B2127X012
3 in. / DN 80 body 18B8513X012
4 in. / DN 100 body 18B5966X012
12 Main Valve Spring, Stainless steel
1 in. / DN 25 body, Black and Yellow GE12727X022
2 in. / DN 50 body, Green and White 18B2126X022
3 in. / DN 80 body, Light Blue and White 19B0781X022
4 in. / DN 100 body, Green and White 18B8501X022
13 Flanged Hex Nut, Stainless steel
2 in. / DN 50 body ERAA00905A0
3 and 4 in. / DN 80 and 100 bodies GG01972X012
14* Top Plug O-ring
1 and 2 in. / DN 25 and 50 bodies
Nitrile (NBR) 13A1584X052
Fluorocarbon (FKM) 13A1584X022
3 and 4 in. / DN 80 and 100 bodies
Nitrile (NBR) 10A3803X062
Fluorocarbon (FKM) 10A3803X032
Key Description Part Number
18
Type LR128
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